| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 7.06819 |
| 2021 | 7.01729 |
| 2020 | 6.97172 |
| 2019 | 6.92545 |
| 2018 | 6.8855 |
| 2017 | 6.85435 |
| 2016 | 6.82659 |
| 2015 | 6.80082 |
| 2014 | 6.7738 |
| 2013 | 6.74147 |
| 2012 | 6.70392 |
| 2011 | 6.66142 |
| 2010 | 6.61411 |
| 2009 | 6.55979 |
| 2008 | 6.49252 |
| 2007 | 6.41622 |
| 2006 | 6.33536 |
| 2005 | 6.25077 |
| 2004 | 6.16995 |
| 2003 | 6.09788 |
| 2002 | 6.03219 |
| 2001 | 5.96869 |
| 2000 | 5.9022 |
| 1999 | 5.83024 |
| 1998 | 5.75122 |
| 1997 | 5.66352 |
| 1996 | 5.56905 |
| 1995 | 5.47061 |
| 1994 | 5.37099 |
| 1993 | 5.23046 |
| 1992 | 5.04064 |
| 1991 | 4.84961 |
| 1990 | 4.66751 |
| 1989 | 4.48898 |
| 1988 | 4.36264 |
| 1987 | 4.30619 |
| 1986 | 4.27403 |
| 1985 | 4.25989 |
| 1984 | 4.27145 |
| 1983 | 4.31094 |
| 1982 | 4.37579 |
| 1981 | 4.45558 |
| 1980 | 4.54063 |
| 1979 | 4.63002 |
| 1978 | 4.7212 |
| 1977 | 4.80958 |
| 1976 | 4.89553 |
| 1975 | 4.97719 |
| 1974 | 5.05026 |
| 1973 | 5.1136 |
| 1972 | 5.16581 |
| 1971 | 5.20285 |
| 1970 | 5.22316 |
| 1969 | 5.22624 |
| 1968 | 5.20721 |
| 1967 | 5.17479 |
| 1966 | 5.15325 |
| 1965 | 5.15607 |
| 1964 | 5.18151 |
| 1963 | 5.23405 |
| 1962 | 5.30588 |
| 1961 | 5.36549 |
| 1960 | 5.39453 |